Levothyroxine · Medicine question

Can levothyroxine be taken with calcium or iron?

iatroX medicinesMedicine guide reviewed 13 August 2026

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Calcium and iron can reduce levothyroxine absorption. Ask a pharmacist or prescriber for advice.

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Levothyroxine 25micrograms/5ml Oral Solution — Current selected SmPCemc · Summary of Product Characteristics

General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.

Why should levothyroxine be taken on an empty stomach?Can I drink tea or coffee with levothyroxine?Can changing levothyroxine brand cause symptoms?Are levothyroxine tablets and oral solution interchangeable?Can levothyroxine tablets be crushed for a child?Why are blood tests needed?

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